eap.c revision 1.89.16.2
1 /* eap.c,v 1.89.16.1 2007/11/06 23:28:49 matt Exp */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999, 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) NetBSD.org>, Charles M. Hannum, and 10 * Antti Kantee <pooka (at) NetBSD.org>. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 /* 42 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 43 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 44 * Phil Nelson <phil (at) cs.wwu.edu> 45 * 46 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 47 */ 48 49 /* 50 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 51 * 52 * Documentation links: 53 * 54 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) 55 * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz 56 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 57 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf 58 */ 59 60 #include <sys/cdefs.h> 61 __KERNEL_RCSID(0, "eap.c,v 1.89.16.1 2007/11/06 23:28:49 matt Exp"); 62 63 #include "midi.h" 64 #include "joy_eap.h" 65 66 #include <sys/param.h> 67 #include <sys/systm.h> 68 #include <sys/kernel.h> 69 #include <sys/fcntl.h> 70 #include <sys/malloc.h> 71 #include <sys/device.h> 72 #include <sys/proc.h> 73 #include <sys/select.h> 74 75 #include <dev/pci/pcidevs.h> 76 #include <dev/pci/pcivar.h> 77 78 #include <sys/audioio.h> 79 #include <dev/audio_if.h> 80 #include <dev/midi_if.h> 81 #include <dev/audiovar.h> 82 #include <dev/mulaw.h> 83 #include <dev/auconv.h> 84 #include <dev/ic/ac97var.h> 85 86 #include <sys/bus.h> 87 88 #include <dev/pci/eapreg.h> 89 #include <dev/pci/eapvar.h> 90 91 #define PCI_CBIO 0x10 92 93 /* Debug */ 94 #ifdef AUDIO_DEBUG 95 #define DPRINTF(x) if (eapdebug) printf x 96 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 97 int eapdebug = 0; 98 #else 99 #define DPRINTF(x) 100 #define DPRINTFN(n,x) 101 #endif 102 103 static int eap_match(device_t, cfdata_t, void *); 104 static void eap_attach(device_t, device_t, void *); 105 static int eap_detach(device_t, int); 106 static int eap_intr(void *); 107 108 struct eap_dma { 109 bus_dmamap_t map; 110 void *addr; 111 bus_dma_segment_t segs[1]; 112 int nsegs; 113 size_t size; 114 struct eap_dma *next; 115 }; 116 117 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 118 #define KERNADDR(p) ((void *)((p)->addr)) 119 120 /* 121 * The card has two DACs. Using them is a bit twisted: we use DAC2 122 * as default and DAC1 as the optional secondary DAC. 123 */ 124 #define EAP_DAC1 1 125 #define EAP_DAC2 0 126 #define EAP_I1 EAP_DAC2 127 #define EAP_I2 EAP_DAC1 128 struct eap_instance { 129 device_t parent; 130 int index; 131 132 void (*ei_pintr)(void *); /* DMA completion intr handler */ 133 void *ei_parg; /* arg for ei_intr() */ 134 device_t ei_audiodev; /* audio device, for detach */ 135 #ifdef DIAGNOSTIC 136 char ei_prun; 137 #endif 138 }; 139 140 struct eap_softc { 141 device_t sc_dev; /* base device */ 142 void *sc_ih; /* interrupt vectoring */ 143 bus_space_tag_t iot; 144 bus_space_handle_t ioh; 145 bus_size_t iosz; 146 bus_dma_tag_t sc_dmatag; /* DMA tag */ 147 148 struct eap_dma *sc_dmas; 149 150 void (*sc_rintr)(void *); /* DMA completion intr handler */ 151 void *sc_rarg; /* arg for sc_intr() */ 152 #ifdef DIAGNOSTIC 153 char sc_rrun; 154 #endif 155 156 #if NMIDI > 0 157 void (*sc_iintr)(void *, int); /* midi input ready handler */ 158 void (*sc_ointr)(void *); /* midi output ready handler */ 159 void *sc_arg; 160 device_t sc_mididev; 161 #endif 162 #if NJOY_EAP > 0 163 device_t sc_gameport; 164 #endif 165 166 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 167 u_int sc_record_source; /* recording source mask */ 168 u_int sc_input_source; /* input source mask */ 169 u_int sc_mic_preamp; 170 char sc_1371; /* Using ES1371/AC97 codec */ 171 172 struct ac97_codec_if *codec_if; 173 struct ac97_host_if host_if; 174 175 struct eap_instance sc_ei[2]; 176 177 pci_chipset_tag_t sc_pc; /* For detach */ 178 }; 179 180 static int eap_allocmem(struct eap_softc *, size_t, size_t, 181 struct eap_dma *); 182 static int eap_freemem(struct eap_softc *, struct eap_dma *); 183 184 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 185 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 186 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 187 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 188 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 189 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 190 191 CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), 192 eap_match, eap_attach, eap_detach, NULL); 193 194 static int eap_open(void *, int); 195 static int eap_query_encoding(void *, struct audio_encoding *); 196 static int eap_set_params(void *, int, int, audio_params_t *, 197 audio_params_t *, stream_filter_list_t *, 198 stream_filter_list_t *); 199 static int eap_round_blocksize(void *, int, int, const audio_params_t *); 200 static int eap_trigger_output(void *, void *, void *, int, 201 void (*)(void *), void *, 202 const audio_params_t *); 203 static int eap_trigger_input(void *, void *, void *, int, 204 void (*)(void *), void *, 205 const audio_params_t *); 206 static int eap_halt_output(void *); 207 static int eap_halt_input(void *); 208 static void eap1370_write_codec(struct eap_softc *, int, int); 209 static int eap_getdev(void *, struct audio_device *); 210 static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); 211 static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); 212 static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); 213 static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); 214 static int eap1370_query_devinfo(void *, mixer_devinfo_t *); 215 static void *eap_malloc(void *, int, size_t, struct malloc_type *, int); 216 static void eap_free(void *, void *, struct malloc_type *); 217 static size_t eap_round_buffersize(void *, int, size_t); 218 static paddr_t eap_mappage(void *, void *, off_t, int); 219 static int eap_get_props(void *); 220 static void eap1370_set_mixer(struct eap_softc *, int, int); 221 static uint32_t eap1371_src_wait(struct eap_softc *); 222 static void eap1371_set_adc_rate(struct eap_softc *, int); 223 static void eap1371_set_dac_rate(struct eap_instance *, int); 224 static int eap1371_src_read(struct eap_softc *, int); 225 static void eap1371_src_write(struct eap_softc *, int, int); 226 static int eap1371_query_devinfo(void *, mixer_devinfo_t *); 227 228 static int eap1371_attach_codec(void *, struct ac97_codec_if *); 229 static int eap1371_read_codec(void *, uint8_t, uint16_t *); 230 static int eap1371_write_codec(void *, uint8_t, uint16_t ); 231 static int eap1371_reset_codec(void *); 232 #if NMIDI > 0 233 static void eap_midi_close(void *); 234 static void eap_midi_getinfo(void *, struct midi_info *); 235 static int eap_midi_open(void *, int, void (*)(void *, int), 236 void (*)(void *), void *); 237 static int eap_midi_output(void *, int); 238 static void eap_uart_txrdy(struct eap_softc *); 239 #endif 240 241 static const struct audio_hw_if eap1370_hw_if = { 242 eap_open, 243 NULL, /* close */ 244 NULL, 245 eap_query_encoding, 246 eap_set_params, 247 eap_round_blocksize, 248 NULL, 249 NULL, 250 NULL, 251 NULL, 252 NULL, 253 eap_halt_output, 254 eap_halt_input, 255 NULL, 256 eap_getdev, 257 NULL, 258 eap1370_mixer_set_port, 259 eap1370_mixer_get_port, 260 eap1370_query_devinfo, 261 eap_malloc, 262 eap_free, 263 eap_round_buffersize, 264 eap_mappage, 265 eap_get_props, 266 eap_trigger_output, 267 eap_trigger_input, 268 NULL, 269 NULL, 270 }; 271 272 static const struct audio_hw_if eap1371_hw_if = { 273 eap_open, 274 NULL, /* close */ 275 NULL, 276 eap_query_encoding, 277 eap_set_params, 278 eap_round_blocksize, 279 NULL, 280 NULL, 281 NULL, 282 NULL, 283 NULL, 284 eap_halt_output, 285 eap_halt_input, 286 NULL, 287 eap_getdev, 288 NULL, 289 eap1371_mixer_set_port, 290 eap1371_mixer_get_port, 291 eap1371_query_devinfo, 292 eap_malloc, 293 eap_free, 294 eap_round_buffersize, 295 eap_mappage, 296 eap_get_props, 297 eap_trigger_output, 298 eap_trigger_input, 299 NULL, 300 NULL, 301 }; 302 303 #if NMIDI > 0 304 static const struct midi_hw_if eap_midi_hw_if = { 305 eap_midi_open, 306 eap_midi_close, 307 eap_midi_output, 308 eap_midi_getinfo, 309 0, /* ioctl */ 310 }; 311 #endif 312 313 static struct audio_device eap_device = { 314 "Ensoniq AudioPCI", 315 "", 316 "eap" 317 }; 318 319 #define EAP_NFORMATS 4 320 static const struct audio_format eap_formats[EAP_NFORMATS] = { 321 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 322 2, AUFMT_STEREO, 0, {4000, 48000}}, 323 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, 324 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 325 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 326 2, AUFMT_STEREO, 0, {4000, 48000}}, 327 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, 328 1, AUFMT_MONAURAL, 0, {4000, 48000}}, 329 }; 330 331 static int 332 eap_match(device_t parent, cfdata_t match, void *aux) 333 { 334 struct pci_attach_args *pa; 335 336 pa = (struct pci_attach_args *)aux; 337 switch (PCI_VENDOR(pa->pa_id)) { 338 case PCI_VENDOR_CREATIVELABS: 339 switch (PCI_PRODUCT(pa->pa_id)) { 340 case PCI_PRODUCT_CREATIVELABS_EV1938: 341 return 1; 342 } 343 break; 344 case PCI_VENDOR_ENSONIQ: 345 switch (PCI_PRODUCT(pa->pa_id)) { 346 case PCI_PRODUCT_ENSONIQ_AUDIOPCI: 347 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: 348 case PCI_PRODUCT_ENSONIQ_CT5880: 349 return 1; 350 } 351 break; 352 } 353 354 return 0; 355 } 356 357 static void 358 eap1370_write_codec(struct eap_softc *sc, int a, int d) 359 { 360 int icss, to; 361 362 to = EAP_WRITE_TIMEOUT; 363 do { 364 icss = EREAD4(sc, EAP_ICSS); 365 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 366 if (!to--) { 367 printf("eap: timeout writing to codec\n"); 368 return; 369 } 370 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 371 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 372 } 373 374 /* 375 * Reading and writing the CODEC is very convoluted. This mimics the 376 * FreeBSD and Linux drivers. 377 */ 378 379 static inline void 380 eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) 381 { 382 int to, s; 383 uint32_t src, t; 384 385 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 386 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 387 break; 388 delay(1); 389 } 390 if (to >= EAP_WRITE_TIMEOUT) 391 aprint_error_dev(sc->sc_dev, 392 "eap1371_ready_codec timeout 1\n"); 393 394 s = splaudio(); 395 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 396 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 397 398 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 399 t = EREAD4(sc, E1371_SRC); 400 if ((t & E1371_SRC_STATE_MASK) == 0) 401 break; 402 delay(1); 403 } 404 if (to >= EAP_READ_TIMEOUT) 405 aprint_error_dev(sc->sc_dev, 406 "eap1371_ready_codec timeout 2\n"); 407 408 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 409 t = EREAD4(sc, E1371_SRC); 410 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 411 break; 412 delay(1); 413 } 414 if (to >= EAP_READ_TIMEOUT) 415 aprint_error_dev(sc->sc_dev, 416 "eap1371_ready_codec timeout 3\n"); 417 418 EWRITE4(sc, E1371_CODEC, wd); 419 420 eap1371_src_wait(sc); 421 EWRITE4(sc, E1371_SRC, src); 422 423 splx(s); 424 } 425 426 static int 427 eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) 428 { 429 struct eap_softc *sc; 430 int to; 431 uint32_t t; 432 433 sc = sc_; 434 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 435 436 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 437 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) 438 break; 439 } 440 if (to > EAP_WRITE_TIMEOUT) 441 aprint_error_dev(sc->sc_dev, 442 "eap1371_read_codec timeout 1\n"); 443 444 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 445 t = EREAD4(sc, E1371_CODEC); 446 if (t & E1371_CODEC_VALID) 447 break; 448 } 449 if (to > EAP_WRITE_TIMEOUT) 450 aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n"); 451 452 *d = (uint16_t)t; 453 454 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 455 456 return 0; 457 } 458 459 static int 460 eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) 461 { 462 struct eap_softc *sc; 463 464 sc = sc_; 465 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); 466 467 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 468 469 return 0; 470 } 471 472 static uint32_t 473 eap1371_src_wait(struct eap_softc *sc) 474 { 475 int to; 476 u_int32_t src; 477 478 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 479 src = EREAD4(sc, E1371_SRC); 480 if (!(src & E1371_SRC_RBUSY)) 481 return src; 482 delay(1); 483 } 484 aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n"); 485 return src; 486 } 487 488 static int 489 eap1371_src_read(struct eap_softc *sc, int a) 490 { 491 int to; 492 uint32_t src, t; 493 494 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 495 src |= E1371_SRC_ADDR(a); 496 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); 497 498 t = eap1371_src_wait(sc); 499 if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { 500 for (to = 0; to < EAP_READ_TIMEOUT; to++) { 501 t = EREAD4(sc, E1371_SRC); 502 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) 503 break; 504 delay(1); 505 } 506 } 507 508 EWRITE4(sc, E1371_SRC, src); 509 510 return t & E1371_SRC_DATAMASK; 511 } 512 513 static void 514 eap1371_src_write(struct eap_softc *sc, int a, int d) 515 { 516 uint32_t r; 517 518 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; 519 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 520 EWRITE4(sc, E1371_SRC, r); 521 } 522 523 static void 524 eap1371_set_adc_rate(struct eap_softc *sc, int rate) 525 { 526 int freq, n, truncm; 527 int out; 528 int s; 529 530 /* Whatever, it works, so I'll leave it :) */ 531 532 if (rate > 48000) 533 rate = 48000; 534 if (rate < 4000) 535 rate = 4000; 536 n = rate / 3000; 537 if ((1 << n) & SRC_MAGIC) 538 n--; 539 truncm = ((21 * n) - 1) | 1; 540 freq = ((48000 << 15) / rate) * n; 541 if (rate >= 24000) { 542 if (truncm > 239) 543 truncm = 239; 544 out = ESRC_SET_TRUNC((239 - truncm) / 2); 545 } else { 546 if (truncm > 119) 547 truncm = 119; 548 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 549 } 550 out |= ESRC_SET_N(n); 551 s = splaudio(); 552 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 553 554 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 555 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 556 ESRC_SET_VFI(freq >> 15)); 557 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 558 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 559 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 560 splx(s); 561 } 562 563 static void 564 eap1371_set_dac_rate(struct eap_instance *ei, int rate) 565 { 566 struct eap_softc *sc; 567 int dac; 568 int freq, r; 569 int s; 570 571 DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n", ei->index)); 572 sc = device_private(ei->parent); 573 dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; 574 575 /* Whatever, it works, so I'll leave it :) */ 576 577 if (rate > 48000) 578 rate = 48000; 579 if (rate < 4000) 580 rate = 4000; 581 freq = ((rate << 15) + 1500) / 3000; 582 583 s = splaudio(); 584 eap1371_src_wait(sc); 585 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 586 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 587 r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 588 EWRITE4(sc, E1371_SRC, r); 589 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 590 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 591 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 592 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 593 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 594 r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 595 EWRITE4(sc, E1371_SRC, r); 596 splx(s); 597 } 598 599 static void 600 eap_attach(device_t parent, device_t self, void *aux) 601 { 602 struct eap_softc *sc; 603 struct pci_attach_args *pa; 604 pci_chipset_tag_t pc; 605 const struct audio_hw_if *eap_hw_if; 606 char const *intrstr; 607 pci_intr_handle_t ih; 608 pcireg_t csr; 609 char devinfo[256]; 610 mixer_ctrl_t ctl; 611 int i; 612 int revision, ct5880; 613 const char *revstr; 614 #if NJOY_EAP > 0 615 struct eap_gameport_args gpargs; 616 #endif 617 618 sc = device_private(self); 619 sc->sc_dev = self; 620 pa = (struct pci_attach_args *)aux; 621 pc = pa->pa_pc; 622 revstr = ""; 623 aprint_naive(": Audio controller\n"); 624 625 /* Stash this away for detach */ 626 sc->sc_pc = pc; 627 628 /* Flag if we're "creative" */ 629 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 630 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); 631 632 /* 633 * The vendor and product ID's are quite "interesting". Just 634 * trust the following and be happy. 635 */ 636 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); 637 revision = PCI_REVISION(pa->pa_class); 638 ct5880 = 0; 639 if (sc->sc_1371) { 640 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && 641 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { 642 ct5880 = 1; 643 switch (revision) { 644 case EAP_CT5880_C: revstr = "CT5880-C "; break; 645 case EAP_CT5880_D: revstr = "CT5880-D "; break; 646 case EAP_CT5880_E: revstr = "CT5880-E "; break; 647 } 648 } else { 649 switch (revision) { 650 case EAP_EV1938_A: revstr = "EV1938-A "; break; 651 case EAP_ES1373_A: revstr = "ES1373-A "; break; 652 case EAP_ES1373_B: revstr = "ES1373-B "; break; 653 case EAP_CT5880_A: revstr = "CT5880-A "; ct5880=1;break; 654 case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; 655 case EAP_ES1371_B: revstr = "ES1371-B "; break; 656 } 657 } 658 } 659 aprint_normal(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision); 660 661 /* Map I/O register */ 662 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 663 &sc->iot, &sc->ioh, NULL, &sc->iosz)) { 664 aprint_error_dev(sc->sc_dev, "can't map i/o space\n"); 665 return; 666 } 667 668 sc->sc_dmatag = pa->pa_dmat; 669 670 /* Enable the device. */ 671 csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 672 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 673 csr | PCI_COMMAND_MASTER_ENABLE); 674 675 /* Map and establish the interrupt. */ 676 if (pci_intr_map(pa, &ih)) { 677 aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); 678 return; 679 } 680 intrstr = pci_intr_string(pc, ih); 681 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 682 if (sc->sc_ih == NULL) { 683 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); 684 if (intrstr != NULL) 685 aprint_error(" at %s", intrstr); 686 aprint_error("\n"); 687 return; 688 } 689 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 690 691 sc->sc_ei[EAP_I1].parent = self; 692 sc->sc_ei[EAP_I1].index = EAP_DAC2; 693 sc->sc_ei[EAP_I2].parent = self; 694 sc->sc_ei[EAP_I2].index = EAP_DAC1; 695 696 if (!sc->sc_1371) { 697 /* Enable interrupts and looping mode. */ 698 /* enable the parts we need */ 699 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 700 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 701 702 /* reset codec */ 703 /* normal operation */ 704 /* select codec clocks */ 705 eap1370_write_codec(sc, AK_RESET, AK_PD); 706 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 707 eap1370_write_codec(sc, AK_CS, 0x0); 708 709 eap_hw_if = &eap1370_hw_if; 710 711 /* Enable all relevant mixer switches. */ 712 ctl.dev = EAP_INPUT_SOURCE; 713 ctl.type = AUDIO_MIXER_SET; 714 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 715 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 716 1 << EAP_MIC_VOL; 717 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 718 719 ctl.type = AUDIO_MIXER_VALUE; 720 ctl.un.value.num_channels = 1; 721 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 722 ctl.dev++) { 723 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 724 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 725 } 726 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 727 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 728 ctl.dev = EAP_MIC_PREAMP; 729 ctl.type = AUDIO_MIXER_ENUM; 730 ctl.un.ord = 0; 731 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 732 ctl.dev = EAP_RECORD_SOURCE; 733 ctl.type = AUDIO_MIXER_SET; 734 ctl.un.mask = 1 << EAP_MIC_VOL; 735 eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); 736 } else { 737 /* clean slate */ 738 739 EWRITE4(sc, EAP_SIC, 0); 740 EWRITE4(sc, EAP_ICSC, 0); 741 EWRITE4(sc, E1371_LEGACY, 0); 742 743 if (ct5880) { 744 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); 745 /* Let codec wake up */ 746 delay(20000); 747 } 748 749 /* Reset from es1371's perspective */ 750 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 751 delay(20); 752 EWRITE4(sc, EAP_ICSC, 0); 753 754 /* 755 * Must properly reprogram sample rate converter, 756 * or it locks up. Set some defaults for the life of the 757 * machine, and set up a sb default sample rate. 758 */ 759 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 760 for (i = 0; i < 0x80; i++) 761 eap1371_src_write(sc, i, 0); 762 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 763 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 764 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 765 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 766 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 767 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 768 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 769 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 770 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 771 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 772 eap1371_set_adc_rate(sc, 22050); 773 eap1371_set_dac_rate(&sc->sc_ei[0], 22050); 774 eap1371_set_dac_rate(&sc->sc_ei[1], 22050); 775 776 EWRITE4(sc, E1371_SRC, 0); 777 778 /* Reset codec */ 779 780 /* Interrupt enable */ 781 sc->host_if.arg = sc; 782 sc->host_if.attach = eap1371_attach_codec; 783 sc->host_if.read = eap1371_read_codec; 784 sc->host_if.write = eap1371_write_codec; 785 sc->host_if.reset = eap1371_reset_codec; 786 787 if (ac97_attach(&sc->host_if, self) == 0) { 788 /* Interrupt enable */ 789 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 790 } else 791 return; 792 793 eap_hw_if = &eap1371_hw_if; 794 } 795 796 sc->sc_ei[EAP_I1].ei_audiodev = 797 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); 798 799 #ifdef EAP_USE_BOTH_DACS 800 aprint_normal_dev(self, "attaching secondary DAC\n"); 801 sc->sc_ei[EAP_I2].ei_audiodev = 802 audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); 803 #endif 804 805 #if NMIDI > 0 806 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); 807 #endif 808 809 #if NJOY_EAP > 0 810 if (sc->sc_1371) { 811 gpargs.gpa_iot = sc->iot; 812 gpargs.gpa_ioh = sc->ioh; 813 sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); 814 } 815 #endif 816 } 817 818 static int 819 eap_detach(device_t self, int flags) 820 { 821 struct eap_softc *sc; 822 int res; 823 #if NJOY_EAP > 0 824 struct eap_gameport_args gpargs; 825 826 sc = device_private(self); 827 if (sc->sc_gameport) { 828 gpargs.gpa_iot = sc->iot; 829 gpargs.gpa_ioh = sc->ioh; 830 res = eap_joy_detach(sc->sc_gameport, &gpargs); 831 if (res) 832 return res; 833 } 834 #else 835 sc = device_private(self); 836 #endif 837 #if NMIDI > 0 838 if (sc->sc_mididev != NULL) { 839 res = config_detach(sc->sc_mididev, 0); 840 if (res) 841 return res; 842 } 843 #endif 844 #ifdef EAP_USE_BOTH_DACS 845 if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { 846 res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); 847 if (res) 848 return res; 849 } 850 #endif 851 if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { 852 res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); 853 if (res) 854 return res; 855 } 856 857 bus_space_unmap(sc->iot, sc->ioh, sc->iosz); 858 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 859 860 return 0; 861 } 862 863 static int 864 eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) 865 { 866 struct eap_softc *sc; 867 868 sc = sc_; 869 sc->codec_if = codec_if; 870 return 0; 871 } 872 873 static int 874 eap1371_reset_codec(void *sc_) 875 { 876 struct eap_softc *sc; 877 uint32_t icsc; 878 int s; 879 880 sc = sc_; 881 s = splaudio(); 882 icsc = EREAD4(sc, EAP_ICSC); 883 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 884 delay(20); 885 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 886 delay(1); 887 splx(s); 888 889 return 0; 890 } 891 892 static int 893 eap_intr(void *p) 894 { 895 struct eap_softc *sc; 896 uint32_t intr, sic; 897 898 sc = p; 899 intr = EREAD4(sc, EAP_ICSS); 900 if (!(intr & EAP_INTR)) 901 return 0; 902 sic = EREAD4(sc, EAP_SIC); 903 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 904 if (intr & EAP_I_ADC) { 905 #if 0 906 /* 907 * XXX This is a hack! 908 * The EAP chip sometimes generates the recording interrupt 909 * while it is still transferring the data. To make sure 910 * it has all arrived we busy wait until the count is right. 911 * The transfer we are waiting for is 8 longwords. 912 */ 913 int s, nw, n; 914 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 915 s = EREAD4(sc, EAP_ADC_CSR); 916 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 917 n = 0; 918 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 919 delay(10); 920 if (++n > 100) { 921 printf("eapintr: DMA fix timeout"); 922 break; 923 } 924 } 925 /* Continue with normal interrupt handling. */ 926 #endif 927 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 928 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 929 if (sc->sc_rintr) 930 sc->sc_rintr(sc->sc_rarg); 931 } 932 933 if (intr & EAP_I_DAC2) { 934 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 935 EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); 936 if (sc->sc_ei[EAP_DAC2].ei_pintr) 937 sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); 938 } 939 940 if (intr & EAP_I_DAC1) { 941 EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); 942 EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); 943 if (sc->sc_ei[EAP_DAC1].ei_pintr) 944 sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); 945 } 946 947 if (intr & EAP_I_MCCB) 948 panic("eap_intr: unexpected MCCB interrupt"); 949 #if NMIDI > 0 950 if (intr & EAP_I_UART) { 951 uint8_t ustat; 952 uint32_t data; 953 954 ustat = EREAD1(sc, EAP_UART_STATUS); 955 956 if (ustat & EAP_US_RXINT) { 957 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 958 data = EREAD1(sc, EAP_UART_DATA); 959 sc->sc_iintr(sc->sc_arg, data); 960 } 961 } 962 963 if (ustat & EAP_US_TXINT) 964 eap_uart_txrdy(sc); 965 } 966 #endif 967 return 1; 968 } 969 970 static int 971 eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) 972 { 973 int error; 974 975 p->size = size; 976 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 977 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 978 &p->nsegs, BUS_DMA_NOWAIT); 979 if (error) 980 return error; 981 982 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 983 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 984 if (error) 985 goto free; 986 987 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 988 0, BUS_DMA_NOWAIT, &p->map); 989 if (error) 990 goto unmap; 991 992 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 993 BUS_DMA_NOWAIT); 994 if (error) 995 goto destroy; 996 return (0); 997 998 destroy: 999 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1000 unmap: 1001 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1002 free: 1003 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1004 return error; 1005 } 1006 1007 static int 1008 eap_freemem(struct eap_softc *sc, struct eap_dma *p) 1009 { 1010 1011 bus_dmamap_unload(sc->sc_dmatag, p->map); 1012 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1013 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1014 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1015 return 0; 1016 } 1017 1018 static int 1019 eap_open(void *addr, int flags) 1020 { 1021 struct eap_instance *ei; 1022 1023 ei = addr; 1024 /* there is only one ADC */ 1025 if (ei->index == EAP_I2 && flags & FREAD) 1026 return EOPNOTSUPP; 1027 1028 return 0; 1029 } 1030 1031 static int 1032 eap_query_encoding(void *addr, struct audio_encoding *fp) 1033 { 1034 1035 switch (fp->index) { 1036 case 0: 1037 strcpy(fp->name, AudioEulinear); 1038 fp->encoding = AUDIO_ENCODING_ULINEAR; 1039 fp->precision = 8; 1040 fp->flags = 0; 1041 return 0; 1042 case 1: 1043 strcpy(fp->name, AudioEmulaw); 1044 fp->encoding = AUDIO_ENCODING_ULAW; 1045 fp->precision = 8; 1046 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1047 return 0; 1048 case 2: 1049 strcpy(fp->name, AudioEalaw); 1050 fp->encoding = AUDIO_ENCODING_ALAW; 1051 fp->precision = 8; 1052 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1053 return 0; 1054 case 3: 1055 strcpy(fp->name, AudioEslinear); 1056 fp->encoding = AUDIO_ENCODING_SLINEAR; 1057 fp->precision = 8; 1058 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1059 return 0; 1060 case 4: 1061 strcpy(fp->name, AudioEslinear_le); 1062 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1063 fp->precision = 16; 1064 fp->flags = 0; 1065 return 0; 1066 case 5: 1067 strcpy(fp->name, AudioEulinear_le); 1068 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1069 fp->precision = 16; 1070 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1071 return 0; 1072 case 6: 1073 strcpy(fp->name, AudioEslinear_be); 1074 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1075 fp->precision = 16; 1076 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1077 return 0; 1078 case 7: 1079 strcpy(fp->name, AudioEulinear_be); 1080 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1081 fp->precision = 16; 1082 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1083 return 0; 1084 default: 1085 return EINVAL; 1086 } 1087 } 1088 1089 static int 1090 eap_set_params(void *addr, int setmode, int usemode, 1091 audio_params_t *play, audio_params_t *rec, 1092 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 1093 { 1094 struct eap_instance *ei; 1095 struct eap_softc *sc; 1096 struct audio_params *p; 1097 stream_filter_list_t *fil; 1098 int mode, i; 1099 uint32_t div; 1100 1101 ei = addr; 1102 sc = device_private(ei->parent); 1103 /* 1104 * The es1370 only has one clock, so make the sample rates match. 1105 * This only applies for ADC/DAC2. The FM DAC is handled below. 1106 */ 1107 if (!sc->sc_1371 && ei->index == EAP_DAC2) { 1108 if (play->sample_rate != rec->sample_rate && 1109 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1110 if (setmode == AUMODE_PLAY) { 1111 rec->sample_rate = play->sample_rate; 1112 setmode |= AUMODE_RECORD; 1113 } else if (setmode == AUMODE_RECORD) { 1114 play->sample_rate = rec->sample_rate; 1115 setmode |= AUMODE_PLAY; 1116 } else 1117 return EINVAL; 1118 } 1119 } 1120 1121 for (mode = AUMODE_RECORD; mode != -1; 1122 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1123 if ((setmode & mode) == 0) 1124 continue; 1125 1126 p = mode == AUMODE_PLAY ? play : rec; 1127 1128 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1129 (p->precision != 8 && p->precision != 16) || 1130 (p->channels != 1 && p->channels != 2)) 1131 return EINVAL; 1132 1133 fil = mode == AUMODE_PLAY ? pfil : rfil; 1134 i = auconv_set_converter(eap_formats, EAP_NFORMATS, 1135 mode, p, FALSE, fil); 1136 if (i < 0) 1137 return EINVAL; 1138 } 1139 1140 if (sc->sc_1371) { 1141 eap1371_set_dac_rate(ei, play->sample_rate); 1142 eap1371_set_adc_rate(sc, rec->sample_rate); 1143 } else if (ei->index == EAP_DAC2) { 1144 /* Set the speed */ 1145 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1146 EREAD4(sc, EAP_ICSC))); 1147 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1148 /* 1149 * XXX 1150 * The -2 isn't documented, but seemed to make the wall 1151 * time match 1152 * what I expect. - mycroft 1153 */ 1154 if (usemode == AUMODE_RECORD) 1155 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1156 rec->sample_rate - 2); 1157 else 1158 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1159 play->sample_rate - 2); 1160 #if 0 1161 div |= EAP_CCB_INTRM; 1162 #else 1163 /* 1164 * It is not obvious how to acknowledge MCCB interrupts, so 1165 * we had better not enable them. 1166 */ 1167 #endif 1168 EWRITE4(sc, EAP_ICSC, div); 1169 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1170 } else { 1171 /* 1172 * The FM DAC has only a few fixed-frequency choises, so 1173 * pick out the best candidate. 1174 */ 1175 div = EREAD4(sc, EAP_ICSC); 1176 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", div)); 1177 1178 div &= ~EAP_WTSRSEL; 1179 if (play->sample_rate < 8268) 1180 div |= EAP_WTSRSEL_5; 1181 else if (play->sample_rate < 16537) 1182 div |= EAP_WTSRSEL_11; 1183 else if (play->sample_rate < 33075) 1184 div |= EAP_WTSRSEL_22; 1185 else 1186 div |= EAP_WTSRSEL_44; 1187 1188 EWRITE4(sc, EAP_ICSC, div); 1189 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1190 } 1191 1192 return 0; 1193 } 1194 1195 static int 1196 eap_round_blocksize(void *addr, int blk, int mode, 1197 const audio_params_t *param) 1198 { 1199 1200 return blk & -32; /* keep good alignment */ 1201 } 1202 1203 static int 1204 eap_trigger_output( 1205 void *addr, 1206 void *start, 1207 void *end, 1208 int blksize, 1209 void (*intr)(void *), 1210 void *arg, 1211 const audio_params_t *param) 1212 { 1213 struct eap_instance *ei; 1214 struct eap_softc *sc; 1215 struct eap_dma *p; 1216 uint32_t icsc, sic; 1217 int sampshift; 1218 1219 ei = addr; 1220 sc = device_private(ei->parent); 1221 #ifdef DIAGNOSTIC 1222 if (ei->ei_prun) 1223 panic("eap_trigger_output: already running"); 1224 ei->ei_prun = 1; 1225 #endif 1226 1227 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1228 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1229 ei->ei_pintr = intr; 1230 ei->ei_parg = arg; 1231 1232 sic = EREAD4(sc, EAP_SIC); 1233 sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); 1234 1235 if (ei->index == EAP_DAC2) 1236 sic |= EAP_SET_P2_ST_INC(0) 1237 | EAP_SET_P2_END_INC(param->precision / 8); 1238 1239 sampshift = 0; 1240 if (param->precision == 16) { 1241 sic |= EAP_S_EB(ei->index); 1242 sampshift++; 1243 } 1244 if (param->channels == 2) { 1245 sic |= EAP_S_MB(ei->index); 1246 sampshift++; 1247 } 1248 EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); 1249 EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); 1250 1251 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1252 continue; 1253 if (!p) { 1254 printf("eap_trigger_output: bad addr %p\n", start); 1255 return EINVAL; 1256 } 1257 1258 if (ei->index == EAP_DAC2) { 1259 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1260 (int)DMAADDR(p), 1261 (int)EAP_SET_SIZE(0, 1262 (((char *)end - (char *)start) >> 2) - 1))); 1263 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1264 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1265 EWRITE4(sc, EAP_DAC2_SIZE, 1266 EAP_SET_SIZE(0, 1267 ((char *)end - (char *)start) >> 2) - 1); 1268 EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1269 } else if (ei->index == EAP_DAC1) { 1270 DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n", 1271 (int)DMAADDR(p), 1272 (int)EAP_SET_SIZE(0, 1273 (((char *)end - (char *)start) >> 2) - 1))); 1274 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1275 EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); 1276 EWRITE4(sc, EAP_DAC1_SIZE, 1277 EAP_SET_SIZE(0, 1278 ((char *)end - (char *)start) >> 2) - 1); 1279 EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); 1280 } 1281 #ifdef DIAGNOSTIC 1282 else 1283 panic("eap_trigger_output: impossible instance %d", ei->index); 1284 #endif 1285 1286 if (sc->sc_1371) 1287 EWRITE4(sc, E1371_SRC, 0); 1288 1289 icsc = EREAD4(sc, EAP_ICSC); 1290 icsc |= EAP_DAC_EN(ei->index); 1291 EWRITE4(sc, EAP_ICSC, icsc); 1292 1293 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1294 1295 return 0; 1296 } 1297 1298 static int 1299 eap_trigger_input( 1300 void *addr, 1301 void *start, 1302 void *end, 1303 int blksize, 1304 void (*intr)(void *), 1305 void *arg, 1306 const audio_params_t *param) 1307 { 1308 struct eap_instance *ei; 1309 struct eap_softc *sc; 1310 struct eap_dma *p; 1311 uint32_t icsc, sic; 1312 int sampshift; 1313 1314 ei = addr; 1315 sc = device_private(ei->parent); 1316 #ifdef DIAGNOSTIC 1317 if (sc->sc_rrun) 1318 panic("eap_trigger_input: already running"); 1319 sc->sc_rrun = 1; 1320 #endif 1321 1322 DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1323 addr, start, end, blksize, intr, arg)); 1324 sc->sc_rintr = intr; 1325 sc->sc_rarg = arg; 1326 1327 sic = EREAD4(sc, EAP_SIC); 1328 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1329 sampshift = 0; 1330 if (param->precision == 16) { 1331 sic |= EAP_R1_S_EB; 1332 sampshift++; 1333 } 1334 if (param->channels == 2) { 1335 sic |= EAP_R1_S_MB; 1336 sampshift++; 1337 } 1338 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 1339 EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); 1340 1341 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1342 continue; 1343 if (!p) { 1344 printf("eap_trigger_input: bad addr %p\n", start); 1345 return (EINVAL); 1346 } 1347 1348 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1349 (int)DMAADDR(p), 1350 (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1351 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1352 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1353 EWRITE4(sc, EAP_ADC_SIZE, 1354 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1355 1356 EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1357 1358 if (sc->sc_1371) 1359 EWRITE4(sc, E1371_SRC, 0); 1360 1361 icsc = EREAD4(sc, EAP_ICSC); 1362 icsc |= EAP_ADC_EN; 1363 EWRITE4(sc, EAP_ICSC, icsc); 1364 1365 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1366 1367 return 0; 1368 } 1369 1370 static int 1371 eap_halt_output(void *addr) 1372 { 1373 struct eap_instance *ei; 1374 struct eap_softc *sc; 1375 uint32_t icsc; 1376 1377 DPRINTF(("eap: eap_halt_output\n")); 1378 ei = addr; 1379 sc = device_private(ei->parent); 1380 icsc = EREAD4(sc, EAP_ICSC); 1381 EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); 1382 ei->ei_pintr = 0; 1383 #ifdef DIAGNOSTIC 1384 ei->ei_prun = 0; 1385 #endif 1386 1387 return 0; 1388 } 1389 1390 static int 1391 eap_halt_input(void *addr) 1392 { 1393 struct eap_instance *ei; 1394 struct eap_softc *sc; 1395 uint32_t icsc; 1396 1397 #define EAP_USE_FMDAC_ALSO 1398 DPRINTF(("eap: eap_halt_input\n")); 1399 ei = addr; 1400 sc = device_private(ei->parent); 1401 icsc = EREAD4(sc, EAP_ICSC); 1402 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1403 sc->sc_rintr = 0; 1404 #ifdef DIAGNOSTIC 1405 sc->sc_rrun = 0; 1406 #endif 1407 1408 return 0; 1409 } 1410 1411 static int 1412 eap_getdev(void *addr, struct audio_device *retp) 1413 { 1414 1415 *retp = eap_device; 1416 return 0; 1417 } 1418 1419 static int 1420 eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1421 { 1422 struct eap_instance *ei; 1423 struct eap_softc *sc; 1424 1425 ei = addr; 1426 sc = device_private(ei->parent); 1427 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1428 } 1429 1430 static int 1431 eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1432 { 1433 struct eap_instance *ei; 1434 struct eap_softc *sc; 1435 1436 ei = addr; 1437 sc = device_private(ei->parent); 1438 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1439 } 1440 1441 static int 1442 eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) 1443 { 1444 struct eap_instance *ei; 1445 struct eap_softc *sc; 1446 1447 ei = addr; 1448 sc = device_private(ei->parent); 1449 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); 1450 } 1451 1452 static void 1453 eap1370_set_mixer(struct eap_softc *sc, int a, int d) 1454 { 1455 eap1370_write_codec(sc, a, d); 1456 1457 sc->sc_port[a] = d; 1458 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1459 } 1460 1461 static int 1462 eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1463 { 1464 struct eap_instance *ei; 1465 struct eap_softc *sc; 1466 int lval, rval, l, r, la, ra; 1467 int l1, r1, l2, r2, m, o1, o2; 1468 1469 ei = addr; 1470 sc = device_private(ei->parent); 1471 if (cp->dev == EAP_RECORD_SOURCE) { 1472 if (cp->type != AUDIO_MIXER_SET) 1473 return EINVAL; 1474 m = sc->sc_record_source = cp->un.mask; 1475 l1 = l2 = r1 = r2 = 0; 1476 if (m & (1 << EAP_VOICE_VOL)) 1477 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1478 if (m & (1 << EAP_FM_VOL)) 1479 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1480 if (m & (1 << EAP_CD_VOL)) 1481 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1482 if (m & (1 << EAP_LINE_VOL)) 1483 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1484 if (m & (1 << EAP_AUX_VOL)) 1485 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1486 if (m & (1 << EAP_MIC_VOL)) 1487 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1488 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); 1489 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); 1490 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); 1491 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); 1492 return 0; 1493 } 1494 if (cp->dev == EAP_INPUT_SOURCE) { 1495 if (cp->type != AUDIO_MIXER_SET) 1496 return EINVAL; 1497 m = sc->sc_input_source = cp->un.mask; 1498 o1 = o2 = 0; 1499 if (m & (1 << EAP_VOICE_VOL)) 1500 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1501 if (m & (1 << EAP_FM_VOL)) 1502 o1 |= AK_M_FM_L | AK_M_FM_R; 1503 if (m & (1 << EAP_CD_VOL)) 1504 o1 |= AK_M_CD_L | AK_M_CD_R; 1505 if (m & (1 << EAP_LINE_VOL)) 1506 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1507 if (m & (1 << EAP_AUX_VOL)) 1508 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1509 if (m & (1 << EAP_MIC_VOL)) 1510 o1 |= AK_M_MIC; 1511 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); 1512 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); 1513 return 0; 1514 } 1515 if (cp->dev == EAP_MIC_PREAMP) { 1516 if (cp->type != AUDIO_MIXER_ENUM) 1517 return EINVAL; 1518 if (cp->un.ord != 0 && cp->un.ord != 1) 1519 return EINVAL; 1520 sc->sc_mic_preamp = cp->un.ord; 1521 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); 1522 return 0; 1523 } 1524 if (cp->type != AUDIO_MIXER_VALUE) 1525 return EINVAL; 1526 if (cp->un.value.num_channels == 1) 1527 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1528 else if (cp->un.value.num_channels == 2) { 1529 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1530 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1531 } else 1532 return EINVAL; 1533 ra = -1; 1534 switch (cp->dev) { 1535 case EAP_MASTER_VOL: 1536 l = VOL_TO_ATT5(lval); 1537 r = VOL_TO_ATT5(rval); 1538 la = AK_MASTER_L; 1539 ra = AK_MASTER_R; 1540 break; 1541 case EAP_MIC_VOL: 1542 if (cp->un.value.num_channels != 1) 1543 return EINVAL; 1544 la = AK_MIC; 1545 goto lr; 1546 case EAP_VOICE_VOL: 1547 la = AK_VOICE_L; 1548 ra = AK_VOICE_R; 1549 goto lr; 1550 case EAP_FM_VOL: 1551 la = AK_FM_L; 1552 ra = AK_FM_R; 1553 goto lr; 1554 case EAP_CD_VOL: 1555 la = AK_CD_L; 1556 ra = AK_CD_R; 1557 goto lr; 1558 case EAP_LINE_VOL: 1559 la = AK_LINE_L; 1560 ra = AK_LINE_R; 1561 goto lr; 1562 case EAP_AUX_VOL: 1563 la = AK_AUX_L; 1564 ra = AK_AUX_R; 1565 lr: 1566 l = VOL_TO_GAIN5(lval); 1567 r = VOL_TO_GAIN5(rval); 1568 break; 1569 default: 1570 return EINVAL; 1571 } 1572 eap1370_set_mixer(sc, la, l); 1573 if (ra >= 0) { 1574 eap1370_set_mixer(sc, ra, r); 1575 } 1576 return 0; 1577 } 1578 1579 static int 1580 eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1581 { 1582 struct eap_instance *ei; 1583 struct eap_softc *sc; 1584 int la, ra, l, r; 1585 1586 ei = addr; 1587 sc = device_private(ei->parent); 1588 switch (cp->dev) { 1589 case EAP_RECORD_SOURCE: 1590 if (cp->type != AUDIO_MIXER_SET) 1591 return EINVAL; 1592 cp->un.mask = sc->sc_record_source; 1593 return 0; 1594 case EAP_INPUT_SOURCE: 1595 if (cp->type != AUDIO_MIXER_SET) 1596 return EINVAL; 1597 cp->un.mask = sc->sc_input_source; 1598 return 0; 1599 case EAP_MIC_PREAMP: 1600 if (cp->type != AUDIO_MIXER_ENUM) 1601 return EINVAL; 1602 cp->un.ord = sc->sc_mic_preamp; 1603 return 0; 1604 case EAP_MASTER_VOL: 1605 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1606 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1607 break; 1608 case EAP_MIC_VOL: 1609 if (cp->un.value.num_channels != 1) 1610 return EINVAL; 1611 la = ra = AK_MIC; 1612 goto lr; 1613 case EAP_VOICE_VOL: 1614 la = AK_VOICE_L; 1615 ra = AK_VOICE_R; 1616 goto lr; 1617 case EAP_FM_VOL: 1618 la = AK_FM_L; 1619 ra = AK_FM_R; 1620 goto lr; 1621 case EAP_CD_VOL: 1622 la = AK_CD_L; 1623 ra = AK_CD_R; 1624 goto lr; 1625 case EAP_LINE_VOL: 1626 la = AK_LINE_L; 1627 ra = AK_LINE_R; 1628 goto lr; 1629 case EAP_AUX_VOL: 1630 la = AK_AUX_L; 1631 ra = AK_AUX_R; 1632 lr: 1633 l = GAIN5_TO_VOL(sc->sc_port[la]); 1634 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1635 break; 1636 default: 1637 return EINVAL; 1638 } 1639 if (cp->un.value.num_channels == 1) 1640 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1641 else if (cp->un.value.num_channels == 2) { 1642 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1643 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1644 } else 1645 return EINVAL; 1646 return 0; 1647 } 1648 1649 static int 1650 eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) 1651 { 1652 1653 switch (dip->index) { 1654 case EAP_MASTER_VOL: 1655 dip->type = AUDIO_MIXER_VALUE; 1656 dip->mixer_class = EAP_OUTPUT_CLASS; 1657 dip->prev = dip->next = AUDIO_MIXER_LAST; 1658 strcpy(dip->label.name, AudioNmaster); 1659 dip->un.v.num_channels = 2; 1660 dip->un.v.delta = 8; 1661 strcpy(dip->un.v.units.name, AudioNvolume); 1662 return 0; 1663 case EAP_VOICE_VOL: 1664 dip->type = AUDIO_MIXER_VALUE; 1665 dip->mixer_class = EAP_INPUT_CLASS; 1666 dip->prev = AUDIO_MIXER_LAST; 1667 dip->next = AUDIO_MIXER_LAST; 1668 strcpy(dip->label.name, AudioNdac); 1669 dip->un.v.num_channels = 2; 1670 dip->un.v.delta = 8; 1671 strcpy(dip->un.v.units.name, AudioNvolume); 1672 return 0; 1673 case EAP_FM_VOL: 1674 dip->type = AUDIO_MIXER_VALUE; 1675 dip->mixer_class = EAP_INPUT_CLASS; 1676 dip->prev = AUDIO_MIXER_LAST; 1677 dip->next = AUDIO_MIXER_LAST; 1678 strcpy(dip->label.name, AudioNfmsynth); 1679 dip->un.v.num_channels = 2; 1680 dip->un.v.delta = 8; 1681 strcpy(dip->un.v.units.name, AudioNvolume); 1682 return 0; 1683 case EAP_CD_VOL: 1684 dip->type = AUDIO_MIXER_VALUE; 1685 dip->mixer_class = EAP_INPUT_CLASS; 1686 dip->prev = AUDIO_MIXER_LAST; 1687 dip->next = AUDIO_MIXER_LAST; 1688 strcpy(dip->label.name, AudioNcd); 1689 dip->un.v.num_channels = 2; 1690 dip->un.v.delta = 8; 1691 strcpy(dip->un.v.units.name, AudioNvolume); 1692 return 0; 1693 case EAP_LINE_VOL: 1694 dip->type = AUDIO_MIXER_VALUE; 1695 dip->mixer_class = EAP_INPUT_CLASS; 1696 dip->prev = AUDIO_MIXER_LAST; 1697 dip->next = AUDIO_MIXER_LAST; 1698 strcpy(dip->label.name, AudioNline); 1699 dip->un.v.num_channels = 2; 1700 dip->un.v.delta = 8; 1701 strcpy(dip->un.v.units.name, AudioNvolume); 1702 return 0; 1703 case EAP_AUX_VOL: 1704 dip->type = AUDIO_MIXER_VALUE; 1705 dip->mixer_class = EAP_INPUT_CLASS; 1706 dip->prev = AUDIO_MIXER_LAST; 1707 dip->next = AUDIO_MIXER_LAST; 1708 strcpy(dip->label.name, AudioNaux); 1709 dip->un.v.num_channels = 2; 1710 dip->un.v.delta = 8; 1711 strcpy(dip->un.v.units.name, AudioNvolume); 1712 return 0; 1713 case EAP_MIC_VOL: 1714 dip->type = AUDIO_MIXER_VALUE; 1715 dip->mixer_class = EAP_INPUT_CLASS; 1716 dip->prev = AUDIO_MIXER_LAST; 1717 dip->next = EAP_MIC_PREAMP; 1718 strcpy(dip->label.name, AudioNmicrophone); 1719 dip->un.v.num_channels = 1; 1720 dip->un.v.delta = 8; 1721 strcpy(dip->un.v.units.name, AudioNvolume); 1722 return 0; 1723 case EAP_RECORD_SOURCE: 1724 dip->mixer_class = EAP_RECORD_CLASS; 1725 dip->prev = dip->next = AUDIO_MIXER_LAST; 1726 strcpy(dip->label.name, AudioNsource); 1727 dip->type = AUDIO_MIXER_SET; 1728 dip->un.s.num_mem = 6; 1729 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1730 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1731 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1732 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1733 strcpy(dip->un.s.member[2].label.name, AudioNline); 1734 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1735 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1736 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1737 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1738 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1739 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1740 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1741 return 0; 1742 case EAP_INPUT_SOURCE: 1743 dip->mixer_class = EAP_INPUT_CLASS; 1744 dip->prev = dip->next = AUDIO_MIXER_LAST; 1745 strcpy(dip->label.name, AudioNsource); 1746 dip->type = AUDIO_MIXER_SET; 1747 dip->un.s.num_mem = 6; 1748 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1749 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1750 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1751 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1752 strcpy(dip->un.s.member[2].label.name, AudioNline); 1753 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1754 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1755 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1756 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1757 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1758 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1759 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1760 return 0; 1761 case EAP_MIC_PREAMP: 1762 dip->type = AUDIO_MIXER_ENUM; 1763 dip->mixer_class = EAP_INPUT_CLASS; 1764 dip->prev = EAP_MIC_VOL; 1765 dip->next = AUDIO_MIXER_LAST; 1766 strcpy(dip->label.name, AudioNpreamp); 1767 dip->un.e.num_mem = 2; 1768 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1769 dip->un.e.member[0].ord = 0; 1770 strcpy(dip->un.e.member[1].label.name, AudioNon); 1771 dip->un.e.member[1].ord = 1; 1772 return 0; 1773 case EAP_OUTPUT_CLASS: 1774 dip->type = AUDIO_MIXER_CLASS; 1775 dip->mixer_class = EAP_OUTPUT_CLASS; 1776 dip->next = dip->prev = AUDIO_MIXER_LAST; 1777 strcpy(dip->label.name, AudioCoutputs); 1778 return 0; 1779 case EAP_RECORD_CLASS: 1780 dip->type = AUDIO_MIXER_CLASS; 1781 dip->mixer_class = EAP_RECORD_CLASS; 1782 dip->next = dip->prev = AUDIO_MIXER_LAST; 1783 strcpy(dip->label.name, AudioCrecord); 1784 return 0; 1785 case EAP_INPUT_CLASS: 1786 dip->type = AUDIO_MIXER_CLASS; 1787 dip->mixer_class = EAP_INPUT_CLASS; 1788 dip->next = dip->prev = AUDIO_MIXER_LAST; 1789 strcpy(dip->label.name, AudioCinputs); 1790 return 0; 1791 } 1792 return ENXIO; 1793 } 1794 1795 static void * 1796 eap_malloc(void *addr, int direction, size_t size, 1797 struct malloc_type *pool, int flags) 1798 { 1799 struct eap_instance *ei; 1800 struct eap_softc *sc; 1801 struct eap_dma *p; 1802 int error; 1803 1804 p = malloc(sizeof(*p), pool, flags); 1805 if (!p) 1806 return NULL; 1807 ei = addr; 1808 sc = device_private(ei->parent); 1809 error = eap_allocmem(sc, size, 16, p); 1810 if (error) { 1811 free(p, pool); 1812 return NULL; 1813 } 1814 p->next = sc->sc_dmas; 1815 sc->sc_dmas = p; 1816 return KERNADDR(p); 1817 } 1818 1819 static void 1820 eap_free(void *addr, void *ptr, struct malloc_type *pool) 1821 { 1822 struct eap_instance *ei; 1823 struct eap_softc *sc; 1824 struct eap_dma **pp, *p; 1825 1826 ei = addr; 1827 sc = device_private(ei->parent); 1828 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1829 if (KERNADDR(p) == ptr) { 1830 eap_freemem(sc, p); 1831 *pp = p->next; 1832 free(p, pool); 1833 return; 1834 } 1835 } 1836 } 1837 1838 static size_t 1839 eap_round_buffersize(void *addr, int direction, size_t size) 1840 { 1841 1842 return size; 1843 } 1844 1845 static paddr_t 1846 eap_mappage(void *addr, void *mem, off_t off, int prot) 1847 { 1848 struct eap_instance *ei; 1849 struct eap_softc *sc; 1850 struct eap_dma *p; 1851 1852 if (off < 0) 1853 return -1; 1854 ei = addr; 1855 sc = device_private(ei->parent); 1856 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1857 continue; 1858 if (!p) 1859 return -1; 1860 return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1861 off, prot, BUS_DMA_WAITOK); 1862 } 1863 1864 static int 1865 eap_get_props(void *addr) 1866 { 1867 1868 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1869 AUDIO_PROP_FULLDUPLEX; 1870 } 1871 1872 #if NMIDI > 0 1873 static int 1874 eap_midi_open(void *addr, int flags, 1875 void (*iintr)(void *, int), 1876 void (*ointr)(void *), 1877 void *arg) 1878 { 1879 struct eap_softc *sc; 1880 uint8_t uctrl; 1881 1882 sc = addr; 1883 sc->sc_arg = arg; 1884 1885 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1886 uctrl = 0; 1887 if (flags & FREAD) { 1888 uctrl |= EAP_UC_RXINTEN; 1889 sc->sc_iintr = iintr; 1890 } 1891 if (flags & FWRITE) 1892 sc->sc_ointr = ointr; 1893 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1894 1895 return 0; 1896 } 1897 1898 static void 1899 eap_midi_close(void *addr) 1900 { 1901 struct eap_softc *sc; 1902 1903 sc = addr; 1904 tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ 1905 EWRITE1(sc, EAP_UART_CONTROL, 0); 1906 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1907 1908 sc->sc_iintr = 0; 1909 sc->sc_ointr = 0; 1910 } 1911 1912 static int 1913 eap_midi_output(void *addr, int d) 1914 { 1915 struct eap_softc *sc; 1916 uint8_t uctrl; 1917 1918 sc = addr; 1919 EWRITE1(sc, EAP_UART_DATA, d); 1920 1921 uctrl = EAP_UC_TXINTEN; 1922 if (sc->sc_iintr) 1923 uctrl |= EAP_UC_RXINTEN; 1924 /* 1925 * This is a write-only register, so we have to remember the right 1926 * value of RXINTEN as well as setting TXINTEN. But if we are open 1927 * for reading, it will always be correct to set RXINTEN here; only 1928 * during service of a receive interrupt could it be momentarily 1929 * toggled off, and whether we got here from the top half or from 1930 * an interrupt, that won't be the current state. 1931 */ 1932 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1933 return 0; 1934 } 1935 1936 static void 1937 eap_midi_getinfo(void *addr, struct midi_info *mi) 1938 { 1939 mi->name = "AudioPCI MIDI UART"; 1940 mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; 1941 } 1942 1943 static void 1944 eap_uart_txrdy(struct eap_softc *sc) 1945 { 1946 uint8_t uctrl; 1947 uctrl = 0; 1948 if (sc->sc_iintr) 1949 uctrl = EAP_UC_RXINTEN; 1950 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1951 sc->sc_ointr(sc->sc_arg); 1952 } 1953 1954 #endif 1955
Indexes created Sat Oct 11 19:10:01 GMT 2025